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Theorems Chapter 11
Theorems and Postulates Chapter 10
Terms Chapter 11
Terms Chapter 10
100
The sum of the measures of the interior angles of a convex n-gon is (n-2)*180.
What is theorem 11.1/polygon interior angles theorem?
100
Two theorems that involve tangents being perpendicular to a radius of a circle.
What are theorems 10.1 and 10.2?
100
A number from 0 to 1 that represents the chance that an event will occur.
What is probability?
100
A line that intersects a circle at two points.
What is a secant?
200
The sum of the measure f the exterior angles of a convex polygon, one angle at each vertex, is 360 degrees.
What is theorem 10.2/polygon exterior angles theorem?
200
The measure of an arc formed is the sum of the measure of two adjacent arcs.
What is the postulate 26/arc addition postulate?
200
A portion of the circumference of a circle.
What is arc length?
200
What an inscribed angle creates.
What is an intercepted arc?
300
The area of regular n-gon with side length s is half the product of the apothem a and the perimeter P.
What is theorem 11.4?
300
If two segments from the same exterior point are tangent to a circle, then they are congruent.
What is theorem 10.3?
300
The distance from the center to any side of the polygon.
What is the apothem?
300
A polygon that has all of its vertices on the outside of a circle.
What is an inscribed polygon?
400
A theorem that states if the ratio of sides in two polygons is a:b, then the ratio of areas is a2:b2.
What is theorem 11.5?
400
If two inscribed angles of a circle intercept the same arc, then the angles are congruent.
What is theorem 10.9?
400
The standard equation of a circle.
What is (x-h)2+(y-k)2=r2?
500
A theorem involving the area of a sector.
What is theorem 11.8?
500
If a diameter of a circle is perpendicular to a chord, then the diameter bisects the chord and its arc.
What is theorem 10.6?
500
The region bound by two radii of a circle and their intercepted arc.
What is a sector of a circle?
500
A (blank) in a plane is the set of all points in a plane that satisfy a given condition or a set of given conditions.
What is a locus?